CN203904315U - Device for electrochemically hydrogenating grease - Google Patents
Device for electrochemically hydrogenating grease Download PDFInfo
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- CN203904315U CN203904315U CN201320628465.2U CN201320628465U CN203904315U CN 203904315 U CN203904315 U CN 203904315U CN 201320628465 U CN201320628465 U CN 201320628465U CN 203904315 U CN203904315 U CN 203904315U
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- oil
- reactor
- grease
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- membrane electrode
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Abstract
The utility model relates to a device for hydrogenating grease, in particular to a device for electrochemically hydrogenating grease to solve the problems that conventional grease contains more trans-fatty acids, the hydrogenation speed is low, a product and a catalyst are difficult to separate and the like. According to the technical scheme adopted to solve the technical problems, the device for electrochemically hydrogenating grease comprises pumps, a constant temperature device, an oil tank, a water tank, a reactor and negative and positive electrodes, wherein the reactor comprises a metal end plate, a graphite frame and a membrane electrode which are assembled together through screws, a silicon gasket is arranged between the graphite frame and the membrane electrode for sealing, a positive electrode water inlet and a positive electrode water outlet are formed in one side of the reactor, the water inlet is located below the water outlet, a negative electrode oil inlet and a negative electrode oil outlet are formed in the other side of the reactor, and the oil inlet is located below the oil outlet. By means of the design, the problems of low hydrogenation efficiency and low content of trans-fatty acids, the problem about continuous production and the like are solved.
Description
Technical field
The utility model relates to a kind of HYDROGENATION OF OILS AND FATS device, is specifically related to a kind of device of electrochemistry hydrogenated oil and fat.
Background technology
HYDROGENATION OF OILS AND FATS refers under the effect of catalyzer, the addition reaction that the unsaturated double-bond in grease and hydrogen ion occur.Can improve grease to oxygen and hot stability by hydrogenation, improve local flavor and the color and luster of grease; Improve grease fusing point, improve the hydrogenation quality of grease; Reduce grease degree of unsaturation, improve fusing point, reduce mobility, increase solid fat content etc., thereby meet the needs of productive life, also further expanded the purposes of grease in foodstuffs industry.
The safety of fatty foods is the hot issue of puzzled health of people diet always, past all the time people all think that animality saturated fatty acid is to threaten the formidable enemy of human health, and then once fashionable for a time as the substitute of animal saturated fatty acid by the hydrogenated oil and fat that hydrogenation gets to vegetables oil.But because the content of trans fatty acids in the grease after traditional method hydrogenation is higher, be badly in need of now a kind of equipment, increase the security of grease production, enhance productivity.
Summary of the invention
The purpose of this utility model is to provide a kind of electrochemical hydrogen gasifying device, higher with content of trans fatty acids in solution hydrogenation process, energy dissipation is higher, hydrogenation product and the problem such as catalyzer is not easily separated, batch reactor hydrogenation efficiency is low, is intended to produce for HYDROGENATION OF OILS AND FATS technique the electrochemical hydrogen metallization processes equipment of a reasonable.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: a kind of electrochemical hydrogen gasifying device, it comprises pump, thermostat, oil groove, tank, reactor, wherein reactor is made up of metal end plate, graphite frame, membrane electrode, metal end plate, graphite frame and membrane electrode closely fit together by screw, have silicagel pad sealing between graphite frame and membrane electrode.
Reactor one side has anode water entrance, anode water outlet, opposite side has negative electrode oil-in, negative electrode oil export, and entrance is positioned at the below of outlet, and oil-in and water inlet are connected with pump, crude oil is entered in reactive tank by negative electrode oil-in, electrifying electrodes is carried out electrolysis to water, generates hydrogen ion and oxonium ion, and hydrogen ion passes through proton exchange membrane, contacting with grease of reactor interior orientation, unsaturated link(age) on unsaturated fatty acids is carried out to hydrogenation, after reaction, fuel-displaced through negative electrode oil export.
Above-mentioned electrochemical hydrogen gasifying device reaction conditions gentleness; Reaction conditions is easy to control, and speed of response can be by regulating electric current to realize, and product is easy to purify with catalyst separating; Power consumption is less, and serialization is produced, and hydrogenation efficiency is high.
The utlity model has following beneficial effect: content of trans fatty acids is low, hydrogenation ratio improves, and energy utilization rate is high, hydrogenated oil and fat product easily and catalyst separating, can be used for the production refining of multiple oil plant, easy and simple to handle, can realize serialization and produce, maintaining is simple.
Brief description of the drawings
Fig. 1 is one-piece construction schematic diagram of the present invention, and Fig. 2 is the structure of membrane electrode.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1, present embodiment is by pump (1), thermostat (2), oil groove (3), tank (4), reactor (5), wherein reactor (5) is made up of metal end plate (15), graphite frame (13), membrane electrode (12), metal end plate (15), graphite frame (13) and membrane electrode (12) closely fit together by screw, have silicagel pad (14) sealing between graphite frame (13) and membrane electrode (12).
Reactor one side has anode water entrance (8), anode water outlet (9), opposite side has negative electrode oil-in (6), negative electrode oil export (7), and entrance is positioned at the below of outlet, oil-in and water inlet are connected with pump, crude oil is entered in reactive tank by negative electrode oil-in (6), after reaction, fuel-displaced through negative electrode oil export (7).
Embodiment two: in conjunction with Fig. 2, embodiment is described, the membrane electrode (12) of present embodiment is to be made up of Nafion117 proton exchange membrane, carbon paper, and catalyzer is fixed on the carbon paper of both sides, and membrane electrode can be changed.
Embodiment three: as shown in Figure 1, the reaction unit that is not both of present embodiment and embodiment one comprises two peristaltic pumps, has realized the serialization electrochemistry hydrogenation of grease.
Principle of work: grease enters from negative electrode oiler (6), water enters from anode water entrance (8), under the effect of anode catalyst, H proton contacts with the catalyzer of negative electrode by Nafion proton exchange membrane under the effect of constant current, H proton is reduced into H atom or H molecule, oil circulation by negative electrode, the unsaturated triglyceride generation hydrogenation in hydrogen atom and the oil of generation, reaction is being discharged by anode water outlet (9) and negative electrode oil export (7) respectively later.Loop reaction by pipeline.
Claims (1)
1. the device of an electrochemistry hydrogenated oil and fat, it is characterized in that it comprises pump (1), thermostat (2), oil groove (3), tank (4), reactor (5), wherein reactor (5) is made up of metal end plate (15), graphite frame (13), membrane electrode (12), metal end plate (15), graphite frame (13) and membrane electrode (12) closely fit together by screw, have silicagel pad (14) sealing between graphite frame (13) and membrane electrode (12).
Reactor one side has anode water entrance (8), anode water outlet (9), opposite side has negative electrode oil-in (6), negative electrode oil export (7), and entrance is positioned at the below of outlet, oil-in and water inlet are connected with pump, crude oil is entered in reactive tank by negative electrode oil-in (6), electrifying electrodes is carried out electrolysis to water, generate hydrogen ion and oxonium ion, hydrogen ion passes through proton exchange membrane, contacting with grease of reactor interior orientation, unsaturated link(age) on unsaturated fatty acids is carried out to hydrogenation, after reaction, fuel-displaced through negative electrode oil export (7).
2. change according to claim 1 the device of electrochemistry hydrogenated oil and fat, it is characterized in that membrane electrode (12) is to be made up of Nafion117 proton exchange membrane, carbon paper, and catalyzer is fixed on the carbon paper of both sides, membrane electrode can be changed.
3. the device of the hydrogenated oil and fat of serialization electrochemistry according to claim 1, its feature comprises two peristaltic pumps at reaction unit, has realized the serialization electrochemistry hydrogenation of grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320628465.2U CN203904315U (en) | 2013-10-12 | 2013-10-12 | Device for electrochemically hydrogenating grease |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320628465.2U CN203904315U (en) | 2013-10-12 | 2013-10-12 | Device for electrochemically hydrogenating grease |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203904315U true CN203904315U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320628465.2U Expired - Fee Related CN203904315U (en) | 2013-10-12 | 2013-10-12 | Device for electrochemically hydrogenating grease |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203904315U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103642598A (en) * | 2013-10-12 | 2014-03-19 | 东北农业大学 | Continuous electrochemical device for hydrogenating fat |
| CN104593161A (en) * | 2015-01-21 | 2015-05-06 | 东北农业大学 | Reactor for hydrogenating oil and fat by use of solid polymer electrolyte in supercritical state |
| CN107913653A (en) * | 2017-12-26 | 2018-04-17 | 大连理工大学盘锦产业技术研究院 | A kind of electrochemical hydrogenation device and method |
-
2013
- 2013-10-12 CN CN201320628465.2U patent/CN203904315U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103642598A (en) * | 2013-10-12 | 2014-03-19 | 东北农业大学 | Continuous electrochemical device for hydrogenating fat |
| CN104593161A (en) * | 2015-01-21 | 2015-05-06 | 东北农业大学 | Reactor for hydrogenating oil and fat by use of solid polymer electrolyte in supercritical state |
| CN107913653A (en) * | 2017-12-26 | 2018-04-17 | 大连理工大学盘锦产业技术研究院 | A kind of electrochemical hydrogenation device and method |
| CN107913653B (en) * | 2017-12-26 | 2023-08-15 | 大连理工大学盘锦产业技术研究院 | Electrochemical hydrogenation device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20151012 |
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| EXPY | Termination of patent right or utility model |